:root{--ink:#15231f;--muted:#65736e;--line:#dce4e0;--bg:#f3f6f4;--panel:#fff;--brand:#0d6b51;--brand2:#09523e;--danger:#b42318;--shadow:0 16px 40px #19372a18}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea,select{font:inherit}.topbar{height:64px;background:#10231d;color:white;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.brand{color:white;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:20px}.user{display:flex;gap:12px;align-items:center;font-size:14px}.user form{margin:0}.badge,.status{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;padding:4px 8px;border-radius:999px;background:#dff4eb;color:#0a5d46}.link-btn{background:none;border:0;color:#dce9e4;cursor:pointer}.page{max-width:1220px;margin:0 auto;padding:54px 32px}.page-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:32px}.page h1{font-size:42px;margin:3px 0;letter-spacing:-.04em}.eyebrow{margin:0;color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.muted{color:var(--muted)}.primary,.secondary,.tool-btn{border:0;border-radius:9px;padding:11px 16px;font-weight:700;cursor:pointer}.primary{color:#fff;background:var(--brand)}.primary:hover{background:var(--brand2)}.secondary,.tool-btn{background:#fff;border:1px solid var(--line);color:var(--ink)}.wide{width:100%}.small{padding:8px 11px}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}.project-card{background:white;border:1px solid var(--line);border-radius:14px;padding:22px;color:inherit;text-decoration:none;min-height:190px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 2px 3px #10231d08;transition:.2s}.project-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#b5cdc4}.project-card h2{font-size:22px;margin:14px 0 5px}.project-card p{color:var(--muted);margin:0}.project-card footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:14px}.project-card.archived{opacity:.65}.empty{grid-column:1/-1;text-align:center;background:white;border:1px dashed #b8c8c2;padding:70px;border-radius:14px}.login-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 0,#dcefe7,transparent 52%)}.card{background:white;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.login-card{width:min(430px,100%);padding:38px}.login-card h1{font-size:31px;margin:7px 0}.stack,.dialog-form{display:grid;gap:17px}label{display:grid;gap:7px;font-size:13px;font-weight:700}input,textarea,select{border:1px solid #cbd7d2;border-radius:8px;padding:10px 11px;background:white;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:3px solid #0d6b5122;border-color:var(--brand)}.error{color:var(--danger)}dialog{border:0;border-radius:15px;padding:0;box-shadow:0 30px 80px #0c1c1766;width:min(520px,calc(100% - 32px))}dialog::backdrop{background:#10231d88}.dialog-form{padding:24px}.dialog-head,.actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-head h2{margin:0}.actions{justify-content:flex-end;margin-top:8px}.icon-btn{border:0;background:none;cursor:pointer;font-weight:800;font-size:18px}.messages{position:fixed;right:20px;top:76px;z-index:20;background:white;border-radius:9px;box-shadow:var(--shadow);padding:5px 16px}
#planner{height:calc(100vh - 64px);display:grid;grid-template-columns:290px minmax(450px,1fr) 260px;overflow:hidden}.sidebar,.inspector{background:white;border-right:1px solid var(--line);padding:18px;overflow:auto}.inspector{border-right:0;border-left:1px solid var(--line)}.back{font-size:13px;color:var(--muted);text-decoration:none}.project-title{display:flex;align-items:center;margin:12px 0 18px}.project-title input{font-size:20px;font-weight:800;border-color:transparent;padding:6px 4px;min-width:0;width:100%}.tabs{display:flex;border-bottom:1px solid var(--line);margin:0 -18px 17px;padding:0 18px}.tabs button{background:none;border:0;padding:11px 8px;margin-right:10px;color:var(--muted);font-weight:700;cursor:pointer;border-bottom:2px solid transparent}.tabs button.active{color:var(--brand);border-color:var(--brand)}.tab-panel{display:none}.tab-panel.active{display:block}.search{margin:12px 0}.search input{width:100%}.exhibitor-list{display:grid;gap:8px}.exhibitor-item{border:1px solid var(--line);border-radius:9px;padding:11px;cursor:grab;background:white}.exhibitor-item:hover{border-color:#9ebdb1}.exhibitor-item.placed{opacity:.55}.exhibitor-head{display:flex;gap:8px;align-items:center}.color-dot{width:10px;height:10px;border-radius:50%;flex:none}.exhibitor-item b{font-size:13px}.exhibitor-item small{display:block;color:var(--muted);margin:5px 0 0 18px}.section-label{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.1em;font-weight:800}.element-btn{display:flex;width:100%;text-align:left;gap:10px;align-items:center;border:1px solid var(--line);background:white;border-radius:9px;padding:10px;margin-bottom:8px;cursor:pointer}.element-btn.selected{border-color:var(--brand);background:#eaf6f1}.element-btn small{display:block;color:var(--muted);margin-top:3px}.element-icon{display:grid;place-items:center;width:35px;height:35px;border-radius:7px;background:#fee4e2;color:#b42318;font-weight:900}.element-icon.entrance{background:#e0efff;color:#175cd3}.hint{font-size:12px;color:var(--muted);line-height:1.5}.sidebar-foot{position:absolute;bottom:0;left:0;width:290px;border-top:1px solid var(--line);background:white;padding:10px 18px;font-size:11px;color:var(--muted)}.workspace{min-width:0;display:flex;flex-direction:column}.workspace-bar{height:51px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 12px;gap:7px}.spacer{flex:1}.tent-tabs{display:flex;gap:4px}.tent-tab{border:0;background:none;border-radius:7px;padding:7px 11px;font-weight:700;color:var(--muted);cursor:pointer}.tent-tab.active{background:#e7f2ed;color:var(--brand)}.canvas-wrap{position:relative;overflow:auto;flex:1;background-color:#eef2ef;background-image:radial-gradient(#bcc9c4 1px,transparent 1px);background-size:20px 20px}#canvas{display:block;min-width:100%;min-height:100%}.canvas-empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center}.canvas-empty h2{margin:0}.canvas-empty.hidden{display:none}.stand{cursor:grab}.stand.selected .stand-shape{stroke:#0b5fff;stroke-width:3}.stand.warning .stand-shape{stroke:#d92d20;stroke-width:3}.opening{cursor:ew-resize}.opening line{stroke:#d92d20;stroke-width:8}.opening text{fill:#8a1c14;font-size:11px;font-weight:800}.tent-wall{fill:#fff;stroke:#263c35;stroke-width:4}.grid-line{stroke:#dce5e1;stroke-width:1}.inspector h3{margin-top:0}.inspector .metric{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:8px 0;font-size:13px}.inspector .warning-text{color:var(--danger);font-size:12px;font-weight:700}.inspector label{margin:12px 0}.inspector input{width:100%}@media(max-width:1000px){#planner{grid-template-columns:250px 1fr}.inspector{display:none}.sidebar-foot{width:250px}}@media print{.topbar,.sidebar,.inspector,.workspace-bar{display:none!important}#planner{display:block;height:auto}.canvas-wrap{overflow:visible;background:white}#canvas{width:100%;height:auto}}